US3028095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control of a process having high heat storage capacity
Assignee: Elsag Bailey Inc
•
Filing: 1958-04-29
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Granted: 1962-04-03
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Expires: 1978-04-29
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Hornfeck
- 👤 Harold H Koppel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:27
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/22; G05D23/1906; G05D23/1927; G05D23/193; G05D23/1931; Y; Y10; Y10S; Y10S65/00; Y10S65/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1956577A
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US2213956A
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US2359885A
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US2390902A
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US2593562A
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US2604527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |